<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<table border="1">
  <tr><!--table row 表示行-->
    <td colspan="2" align="center">1-1</td><!--table data 表格数据用来表示列-->
    <td rowspan="2">1-3</td><td rowspan="3">1-4</td>
  </tr>
  <tr>
    <td>2-1</td><td>2-2</td>
  </tr>
  <tr>
    <td colspan="3" align="center">3-1</td>
  </tr>
</table>
<table border="1">
  <caption>购物车</caption>
  <tr><!--table head表头, 加粗并居中-->
    <th>编号</th><th>商品名称</th><th>商品价格</th>
  </tr>
  <tr>
    <td>1</td><td>联想笔记本</td><td>5000</td>
  </tr>
  <tr>
    <td>2</td><td>小米手机</td><td>3000</td>
  </tr>
  <tr>
    <td>总价:</td><td colspan="2">8000元</td>
  </tr>
</table>
</body>
</html>